Finding the Third Proportional to 68,200,136 and 146,103,952

Step by Step Solution

1. Step 1: Write the proportion equation
   68,200,136 : 146,103,952 = 146,103,952 : x
2. Step 2: Convert to fraction form
   68,200,136/146,103,952 = 146,103,952/x
3. Step 3: Cross multiply
   68,200,136x = 146,103,952 × 146,103,952
4. Step 4: Simplify right side
   68,200,136x = 21,346,364,790,018,304
5. Step 5: Solve for x
   x = 21,346,364,790,018,304/68,200,136
6. Step 6: Final answer
   x = 312,995,927.02